Points A (17.3), B (25.9) and point C are marked on the coordinate ray, the distance from which to point B is equal to 18 unit

Points A (17.3), B (25.9) and point C are marked on the coordinate ray, the distance from which to point B is equal to 18 unit segments. Find AB, AC and BC. How many solutions does the problem have?

The problem has 2 solutions. since point C can be to the right or left of point B.

1.1) 25.9 + 18 = 43.9 – coordinates of point C, if it is to the right,

2) 25.9 – 17.3 = 8.6 – distance AB,

3) 43.9 – 17.3 = 26.6 – distance AC,

4) 43.9 – 25.9 = 18 – aircraft distance.

2.1) 25.9 – 18 = 7.9 – coordinates of point C, if it is to the left,

2) 25.9 – 17.3 = 8.6 – distance AB,

3) 17.3 – 7.9 = 9.4 – distance AC,

4) 25.9 – 7.9 = 18 – aircraft distance.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.